From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:60585) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SwEWt-0003Q3-U7 for qemu-devel@nongnu.org; Tue, 31 Jul 2012 11:38:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SwEWo-0001k7-VQ for qemu-devel@nongnu.org; Tue, 31 Jul 2012 11:38:39 -0400 Received: from e06smtp16.uk.ibm.com ([195.75.94.112]:54489) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SwEWo-0001jc-Mm for qemu-devel@nongnu.org; Tue, 31 Jul 2012 11:38:34 -0400 Received: from /spool/local by e06smtp16.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 31 Jul 2012 16:38:32 +0100 Received: from d06av04.portsmouth.uk.ibm.com (d06av04.portsmouth.uk.ibm.com [9.149.37.216]) by d06nrmr1407.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q6VFcU1o3023090 for ; Tue, 31 Jul 2012 16:38:30 +0100 Received: from d06av04.portsmouth.uk.ibm.com (loopback [127.0.0.1]) by d06av04.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q6VFcU0w023080 for ; Tue, 31 Jul 2012 09:38:30 -0600 From: Stefan Hajnoczi Date: Tue, 31 Jul 2012 16:38:19 +0100 Message-Id: <1343749101-4852-3-git-send-email-stefanha@linux.vnet.ibm.com> In-Reply-To: <1343749101-4852-1-git-send-email-stefanha@linux.vnet.ibm.com> References: <1343749101-4852-1-git-send-email-stefanha@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 2/4] qcow2: mark image clean after repair succeeds List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , Stefan Hajnoczi The dirty bit is cleared after image repair succeeds in qcow2_open(). Move this into qcow2_check() so that all callers benefit from this behavior when fix mode is enabled. This is necessary so qemu-img check can call .bdrv_check() and mark the image clean. Signed-off-by: Stefan Hajnoczi --- block/qcow2.c | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index fd5e214..887e198 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -270,6 +270,20 @@ static int qcow2_mark_clean(BlockDriverState *bs) return 0; } +static int qcow2_check(BlockDriverState *bs, BdrvCheckResult *result, + BdrvCheckMode fix) +{ + int ret = qcow2_check_refcounts(bs, result, fix); + if (ret < 0) { + return ret; + } + + if (fix && result->check_errors == 0) { + return qcow2_mark_clean(bs); + } + return ret; +} + static int qcow2_open(BlockDriverState *bs, int flags) { BDRVQcowState *s = bs->opaque; @@ -474,12 +488,7 @@ static int qcow2_open(BlockDriverState *bs, int flags) !bs->read_only) { BdrvCheckResult result = {0}; - ret = qcow2_check_refcounts(bs, &result, BDRV_FIX_ERRORS); - if (ret < 0) { - goto fail; - } - - ret = qcow2_mark_clean(bs); + ret = qcow2_check(bs, &result, BDRV_FIX_ERRORS); if (ret < 0) { goto fail; } @@ -1568,13 +1577,6 @@ static int qcow2_get_info(BlockDriverState *bs, BlockDriverInfo *bdi) return 0; } - -static int qcow2_check(BlockDriverState *bs, BdrvCheckResult *result, - BdrvCheckMode fix) -{ - return qcow2_check_refcounts(bs, result, fix); -} - #if 0 static void dump_refcounts(BlockDriverState *bs) { -- 1.7.10.4